CN109931080A - Pipe curtain mortar filling device and its construction method - Google Patents
Pipe curtain mortar filling device and its construction method Download PDFInfo
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- CN109931080A CN109931080A CN201910167282.7A CN201910167282A CN109931080A CN 109931080 A CN109931080 A CN 109931080A CN 201910167282 A CN201910167282 A CN 201910167282A CN 109931080 A CN109931080 A CN 109931080A
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- pipe curtain
- plugging plate
- mortar
- pumping
- threaded connector
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Abstract
The present invention relates to a kind of pipe curtain mortar filling device and its construction method, which includes: the threaded connector for being fixedly arranged on pipe curtain end face；It is sheathed on the threaded connector and is attached at the elastic washer of pipe curtain end face；It is sheathed on the threaded connector and is attached at the plugging plate of the elastic washer, block the end of the pipe curtain, the top positioned at the plugging plate of pipe curtain one end offers pumping outlet, and the top positioned at the plugging plate of the pipe curtain other end offers observation panel；It is screwed together in the threaded fastener of the threaded connector, compressing the plugging plate by the threaded fastener makes the plugging plate be anchored on pipe curtain end face；It is connected to the pumping equipment of the pumping outlet；And it is covered in the baffle of the observation panel.In the end of pipe curtain, setting observation panel is observed the trickling situation of packing material, it can be ensured that filling is closely knit.And connection is realized using threaded connector and threaded fastener, recycling, simple installation, convenient for promoting can be dismantled.
Description
Technical field
The present invention relates to pipe-roof method technical field of construction, a kind of pipe curtain mortar filling device and its construction method are refered in particular to.
Background technique
With the development of urban construction, the development and utilization of urban underground space are more and more difficult.For subway station, underground
The engineerings such as channel, traditional open-cut need road to turn over friendship, relocation of services, and long construction period is raw to urban transportation and resident
Work causes very big influence.Pipe-roof method technique forms a circle sealed tube curtain by small-bore push-bench jacking steel push pipe, then leads to
It crosses the methods of tunneling and forms large span, the big cross section underground space.For anti-floating weighting and the needs such as freeze, generally requires to pipe curtain
Interior filling mortar or concrete.
The filling of pipe curtain need to be preferable using trickling property, and presetting period longer mortar (or concrete) passes through in pipe curtain one end
Pumping, trickling to the pipe curtain other end.Since pipe curtain length is longer, generally at even hundred meters or more of tens of rice, pumping pressure need to reach
5MPa or more adopts that can guarantee that mortar is filled in the elongated range of pipe curtain closely knit.The closure at pipe curtain both ends is extremely important, both needs to protect
Demonstrate,prove load that is impermeable, and being required to receiving 5MPa or more.It, can not if simply welded at pipe curtain both ends using steel plate
Recycling, causes to waste.
Summary of the invention
It is an object of the invention to overcome the deficiencies of existing technologies, a kind of pipe curtain mortar filling device and its construction party are provided
Method, solve the problems, such as it is existing pipe curtain both ends using steel plate weld and can not reuse, wasting.
Realizing the technical solution of above-mentioned purpose is:
The present invention provides a kind of pipe curtain mortar filling devices, comprising:
It is fixedly arranged on the threaded connector of pipe curtain end face；
It is sheathed on the threaded connector and is attached at the elastic washer of pipe curtain end face；
It is sheathed on the threaded connector and is attached at the plugging plate of the elastic washer, the plugging plate blocks the pipe
So that the inside of the pipe curtain forms enclosure space, the top positioned at the plugging plate of pipe curtain one end is offered for the end of curtain
Pumping outlet, the top positioned at the plugging plate of the pipe curtain other end offer observation panel；
It is screwed together in the threaded fastener of the threaded connector, compressing the plugging plate by the threaded fastener makes
The plugging plate is anchored on pipe curtain end face；
It is connected to the pumping equipment of the pumping outlet；And
It is covered in the baffle of the observation panel.
The present invention blocks the both ends of pipe curtain using plugging plate and elastic washer, and is connected through a screw thread part and screw thread
Fastener realization is fastenedly connected, and such connection type is able to bear huge pumping pressure, it can be ensured that construction safety；?
The end setting observation panel of pipe curtain is observed the trickling situation of packing material, it can be ensured that filling is closely knit.And connected using screw thread
Fitting and threaded fastener realize connection, can dismantle recycling, and simple installation applies pipe curtain when special convenient for promoting
Work generally requires more fillings, being capable of save the cost.
Pipe curtain mortar filling device of the present invention further improvement lies in that, on the plugging plate be located at the pipe curtain on the outside of
Surface is installed with ribs, and the ribs is fixedly arranged on the plugging plate in transverse and longitudinal.
Pipe curtain mortar filling device of the present invention further improvement lies in that, the baffle passes through with the corresponding plugging plate
Bolt is detachably connected.
Pipe curtain mortar filling device of the present invention further improvement lies in that, the threaded connector is equal along pipe curtain end face
Even laying；
The threaded connector is corresponded on the elastic washer and the plugging plate and offers through hole, is run through by described
Hole and be sheathed on the threaded connector.
Pipe curtain mortar filling device of the present invention further improvement lies in that, pumping line is welded at the pumping outlet, it is described
Pumping line is connect with the pumping equipment.
The present invention also provides a kind of construction methods of pipe curtain mortar filling device, include the following steps:
Mortar or concrete are pumped in the enclosure space formed by the pumping equipment to the inside of the pipe curtain；
The trickling situation of the mortar or concrete in the enclosure space is observed by the observation panel；
When the mortar or Concrete Filled to the position of the observation panel, the observation is covered by the baffle
Mouthful, that is, complete the filling of pipe curtain mortar.
Construction method of the invention further improvement lies in that, pumping mortar or concrete before, check the elasticity
Whether there is gap at washer, carries out pumping mortar or concrete again after confirming tight.
Construction method of the invention further improvement lies in that, further includes:
Ribs is provided, the ribs transverse and longitudinal is fixedly arranged on to the table being located on the outside of the pipe curtain on the plugging plate
Face.
Construction method of the invention further improvement lies in that, by the baffle cover the observation panel when, utilize spiral shell
Bolt is detachably connected by the baffle and corresponding plugging plate.
Construction method of the invention further improvement lies in that, further includes: pass through a pumping line and connect the pumping equipment
With the pumping outlet.
Detailed description of the invention
Fig. 1 is the explosive decomposition structural schematic diagram that pipe curtain mortar filling device of the present invention is connect with pipe curtain.
Fig. 2 is the front view of plugging plate in pipe curtain mortar filling device of the present invention.
Fig. 3 is the front view of another plugging plate in pipe curtain mortar filling device of the present invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
Refering to fig. 1, the present invention provides pipe curtain mortar filling device and its construction methods, to realize recycling, and make
Valence is cheap.When pipe curtain mortar filling device of the invention can pump mortar or concrete in pipe curtain, pipe curtain both ends are sealed
It is stifled, and huge pumping pressure can be born, it is ensured that mortar or concrete pumping safety, and one end of pipe curtain is provided with observation panel,
Mortar or concrete trickling situation can be observed, guarantees that filling is closely knit.And filling device of the invention detachably reuses, peace
Dress is easy, convenient for promoting, generally requires more fillings especially for the construction of pipe curtain, cost-saved.It is right with reference to the accompanying drawing
Pipe curtain mortar filling device of the present invention and its construction method are illustrated.
Refering to fig. 1, it is shown that the explosive decomposition structural schematic diagram that pipe curtain mortar filling device of the present invention is connect with pipe curtain.Under
Face combines Fig. 1, is illustrated to pipe curtain mortar filling device of the present invention.
As shown in Figure 1, pipe curtain mortar filling device of the invention includes threaded connector 21, elastic washer 22, plugging plate
23, threaded fastener, pumping equipment and baffle；Threaded connector 21 is fixedly arranged on the end face of pipe curtain 11, and pipe curtain 11 has phase
Pair first end 111 and second end 112, threaded connector 21 is fixedly arranged on the first end 111 of pipe curtain 11 and the end face of second end 112
On；Elastic washer 22 is sheathed on threaded connector 21 and is attached on the end face of pipe curtain 11；Plugging plate 23 is sheathed on threaded connection
Part 21 is simultaneously attached on elastic washer 22, and plugging plate 23 blocks the end of pipe curtain 11 so that the inside of pipe curtain 11 forms closing sky
Between, as shown in connection with fig. 2, pumping outlet 231 is offered on the plugging plate 23 of one end of pipe curtain 11, positioned at the other end of pipe curtain 11
The top of plugging plate 23 offer observation panel, if pumping outlet 231 is set at the first end 111 of pipe curtain 11, observation panel is set to
At the second end 112 of pipe curtain 11；Threaded fastener is screwed together on threaded connector 21, compresses plugging plate 23 by threaded fastener
And plugging plate 23 is anchored on the end face of pipe curtain 11；Pumping equipment is connect with pumping outlet 231, which passes through pumping
Mouthfuls 231 towards pumping mortar or concrete in the enclosure space of pipe curtain 11；As shown in connection with fig. 3, baffle 24 is covered on observation panel,
It during pumping mortar or concrete, can be observed by observation panel, after mortar or concrete pump are full, utilize baffle
24 cover observation panel, that is, complete the filling of the mortar or concrete in pipe curtain 11.
The present invention blocks the both ends of pipe curtain using plugging plate and elastic washer, and is connected through a screw thread part and screw thread
Fastener realization is fastenedly connected, and such connection type is able to bear huge pumping pressure, it can be ensured that construction safety；?
The end setting observation panel of pipe curtain is observed the trickling situation of packing material, it can be ensured that filling is closely knit.And connected using screw thread
Fitting and threaded fastener realize connection, can dismantle recycling, and simple installation applies pipe curtain when special convenient for promoting
Work generally requires more fillings, being capable of save the cost.
As a better embodiment of the invention, 11 outside of pipe curtain is located in conjunction with shown in Fig. 1 to Fig. 3, on plugging plate 23
Surface be installed with ribs 232, ribs 232 is fixedly arranged on plugging plate 23 in transverse and longitudinal.Utilize the ribs 232 of the setting
The structural strength of plugging plate 23 is improved, the ability of the pressure of mortar or concrete inside pipe curtain 11 is resisted in enhancing.
Preferably, ribs 232 is made of 10mm thick steel plate, width 50mm, horizontal and vertical each setting 3 adds
Strong rib 232 is welded to connect with plugging plate 23.
As another better embodiment of the invention, as shown in Figure 1, threaded connector 21 is uniform along the end face of pipe curtain 11
It lays, end face of the threaded connector 21 perpendicular to pipe curtain 11；It is right on elastic washer 22 and plugging plate 23 in conjunction with shown in Fig. 2 and Fig. 3
It answers threaded connector 21 to offer through hole, through hole 233 has been opened up on plugging plate 23, screw thread is sheathed on by through hole and is connected
On fitting 22, and then threaded connector 22 is screwed with threaded fastener, screw thread fastener and plugging plate 23 is anchored on
The end of pipe curtain 11.
Preferably, being threadedly coupled 21 is screw rod, and threaded fastener is nut compatible with screw rod.Again goodly, screw rod
Diameter be 30mm, length 300mm, the end of screw rod and the end face of pipe curtain 11 pass through welded connecting.Pipe curtain 11 is steel pipe curtain,
The diameter of steel pipe curtain is 800mm to 2000mm, and wall thickness is 10mm to 20mm.Elastic washer 22 is rubber ring, with a thickness of 10mm,
The width of annulus is adapted with the diameter of pipe curtain 11.Plugging plate 23 is made of 20mm thickness circular steel plate, and diameter is compared with pipe curtain 11
The big 100mm of diameter.
As another better embodiment of the invention, baffle 24 is removably connected with corresponding plugging plate 23 by bolt
It connects.Observation panel is circle, and diameter 150mm, baffle 24 is also circle, and diameter is greater than the diameter of observation panel, preferably baffle 24
For diameter 200mm, it is made with a thickness of the steel plate of 10mm；And then the part that baffle 24 is located on the outside of observation panel is attached at plugging plate 23
On, and it is detachably connected by bolt between plugging plate 23.
Further, it is welded with pumping line at pumping outlet 231, which connect with pumping equipment.Pumping equipment passes through
Mortar or concrete are sent at pumping outlet 231 by pumping line, are pumped up mouth 231 and are pumped into inside pipe curtain 11.
The use process of pipe curtain mortar filling device of the present invention are as follows: needing to fill mortar or concrete into pipe curtain 11
When, threaded connector 21 is fixedly connected in the first end 111 of pipe curtain 11 and the end face of second end 112, and threaded connector
21 is uniformly distributed along end face；Then elastic washer 22 is sheathed on threaded connector 21 and is attached at the corresponding end face of pipe curtain 11
On, on the threaded connector 21 for the first end 111 that the plugging plate 23 with pumping outlet 231 is then sheathed on pipe curtain 11, then
It is screwed together using threaded fastener with corresponding threaded connector 21, so that the plugging plate 23 with pumping outlet 231 be compressed
In the first end 111 of pipe curtain 11；Plugging plate 23 with observation panel is sheathed on to the threaded connector of the second end 112 of pipe curtain 11
It on 21, is then screwed together using threaded fastener with corresponding threaded connector 21, thus the plugging plate that observation panel will be had
23 are pressed in the second end 111 of pipe curtain 11；Pumping outlet 231 is connect with pumping line, pumping line is connect with pumping equipment again, then
Mortar or concrete are pumped into the space inside pipe curtain 11 by pumping line and pumping outlet 231 by pumping equipment, pumped
During sending mortar or concrete, the trickling situation of mortar or concrete is observed using observation panel, is filled out to mortar or concrete
When being charged to the position of observation panel, baffle 24 is bolted and is installed on plugging plate 23, and then observation panel is closed, thus
Complete the filling of mortar or concrete in pipe curtain.The mortar or concrete being filled in pipe curtain 11 are for anti-floating weighting and freeze
Deng needs, the trickling property of the mortar or concrete is preferable, and the presetting period is longer.Plugging plate of the invention using threaded connector and
The mode that threaded fastener screws togather fastening is installed on pipe curtain 11, so as to disassemble plugging plate after subsequent completion construction
It is reused, thus cost-saved.
The construction method of pipe curtain mortar filling device provided by the invention is illustrated below.
A kind of construction method of pipe curtain mortar filling device provided by the invention, includes the following steps:
As shown in Figure 1, the both ends of pipe curtain 11 are blocked using pipe curtain mortar filling device of the invention, then pass through pump
Mortar or concrete are pumped in the enclosure space for sending equipment to be formed to the inside of pipe curtain 11；
The trickling situation of the mortar or concrete in enclosure space is observed by observation panel；
When mortar or Concrete Filled to the position of observation panel, as shown in connection with fig. 3, observation panel is covered by baffle 24,
Complete the filling of pipe curtain mortar.
Further, whether before pumping mortar or concrete, checking has gap at elastic washer, after confirming tight
Pumping mortar or concrete are carried out again.
Yet further, further includes:
Ribs 232 is provided, 232 transverse and longitudinal of ribs is fixedly arranged on to the table for being located at 11 outside of pipe curtain on plugging plate 23
Face.
Using setting ribs 232 improve plugging plate 23 structural strength, enhancing resist pipe curtain 11 inside mortar or
The ability of the pressure of concrete.
Preferably, ribs 232 is made of 10mm thick steel plate, width 50mm, horizontal and vertical each setting 3 adds
Strong rib 232 is welded to connect with plugging plate 23.
It further, can with corresponding plugging plate 23 by baffle 24 using bolt when covering observation panel by baffle 24
Releasably connect.
Again further, as shown in connection with fig. 2, further includes: pumping equipment and pumping outlet 231 are connected by a pumping line.
Mortar or concrete are sent at pumping outlet 231 by pumping equipment by pumping line, are pumped up mouth 231 and are pumped into pipe curtain 11
Portion.
As shown in Figure 1, threaded connector 21 is uniformly distributed along the end face of pipe curtain 11, the threaded connector 21 is perpendicular to pipe
The end face of curtain 11；In conjunction with shown in Fig. 2 and Fig. 3, corresponds to threaded connector 21 on elastic washer 22 and plugging plate 23 and offer and run through
Hole has opened up through hole 233 on plugging plate 23, has been sheathed on threaded connector 22 by through hole, and then threaded connector
22 are screwed with threaded fastener, screw thread fastener and the end that plugging plate 23 is anchored on to pipe curtain 11.
Preferably, being threadedly coupled 21 is screw rod, and threaded fastener is nut compatible with screw rod.Again goodly, screw rod
Diameter be 30mm, length 300mm, the end of screw rod and the end face of pipe curtain 11 pass through welded connecting.Pipe curtain 11 is steel pipe curtain,
The diameter of steel pipe curtain is 800mm to 2000mm, and wall thickness is 10mm to 20mm.Elastic washer 22 is rubber ring, with a thickness of 10mm,
The width of annulus is adapted with the diameter of pipe curtain 11.Plugging plate 23 is made of 20mm thickness circular steel plate, and diameter is compared with pipe curtain 11
The big 100mm of diameter.
Again goodly, observation panel is circle, and diameter 150mm, baffle 24 is also circle, and diameter is greater than the diameter of observation panel,
Preferably baffle 24 is diameter 200mm, is made with a thickness of the steel plate of 10mm；And then baffle 24 is located at the patch of the part on the outside of observation panel
It is detachably connected by bolt on plugging plate 23, and between plugging plate 23.
The present invention has been described in detail with reference to the accompanying drawings, those skilled in the art can be according to upper
It states and bright many variations example is made to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention, this
Invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (10)
1. a kind of pipe curtain mortar filling device characterized by comprising
It is fixedly arranged on the threaded connector of pipe curtain end face；
It is sheathed on the threaded connector and is attached at the elastic washer of pipe curtain end face；
It is sheathed on the threaded connector and is attached at the plugging plate of the elastic washer, the plugging plate blocks the pipe curtain
So that the inside of the pipe curtain forms enclosure space, the top positioned at the plugging plate of pipe curtain one end offers pumping for end
Mouthful, the top positioned at the plugging plate of the pipe curtain other end offers observation panel；
It is screwed together in the threaded fastener of the threaded connector, is made by the threaded fastener compression plugging plate described
Plugging plate is anchored on pipe curtain end face；
It is connected to the pumping equipment of the pumping outlet；And
It is covered in the baffle of the observation panel.
2. pipe curtain mortar filling device as described in claim 1, which is characterized in that be located at outside the pipe curtain on the plugging plate
The surface of side is installed with ribs, and the ribs is fixedly arranged on the plugging plate in transverse and longitudinal.
3. pipe curtain mortar filling device as described in claim 1, which is characterized in that the baffle and the corresponding plugging plate
It is detachably connected by bolt.
4. pipe curtain mortar filling device as described in claim 1, which is characterized in that the threaded connector is along pipe curtain end
Face is uniformly distributed；
The threaded connector is corresponded on the elastic washer and the plugging plate and offers through hole, passes through the through hole
It is sheathed on the threaded connector.
5. pipe curtain mortar filling device as described in claim 1, which is characterized in that it is welded with pumping line at the pumping outlet,
The pumping line is connect with the pumping equipment.
6. a kind of construction method of pipe curtain mortar filling device as described in claim 1, which is characterized in that including walking as follows
It is rapid:
Mortar or concrete are pumped in the enclosure space formed by the pumping equipment to the inside of the pipe curtain；
The trickling situation of the mortar or concrete in the enclosure space is observed by the observation panel；
When the mortar or Concrete Filled to the position of the observation panel, the observation panel is covered by the baffle, i.e.,
Complete the filling of pipe curtain mortar.
7. construction method as claimed in claim 6, which is characterized in that before pumping mortar or concrete, check the bullet
Property washer at whether have a gap, carry out pumping mortar or concrete again after confirming tight.
8. construction method as claimed in claim 6, which is characterized in that further include:
Ribs is provided, the ribs transverse and longitudinal is fixedly arranged on to the surface being located on the outside of the pipe curtain on the plugging plate.
9. construction method as claimed in claim 6, which is characterized in that when covering the observation panel by the baffle, utilize
Bolt is detachably connected by the baffle and corresponding plugging plate.
10. construction method as claimed in claim 6, which is characterized in that further include: the pumping is connected by a pumping line and is set
The standby and described pumping outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167282.7A CN109931080A (en) | 2019-03-06 | 2019-03-06 | Pipe curtain mortar filling device and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910167282.7A CN109931080A (en) | 2019-03-06 | 2019-03-06 | Pipe curtain mortar filling device and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109931080A true CN109931080A (en) | 2019-06-25 |
Family
ID=66986422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910167282.7A Pending CN109931080A (en) | 2019-03-06 | 2019-03-06 | Pipe curtain mortar filling device and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109931080A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352837A (en) * | 2021-12-21 | 2022-04-15 | 深圳市市政工程总公司 | Large-diameter water pressing pipeline plugging structure under limited condition |
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| CN101737060A (en) * | 2009-12-28 | 2010-06-16 | 中铁二局股份有限公司 | Beneath-soil through-tunnel superlarge diameter pipe curtain construction method |
| CN205242417U (en) * | 2015-12-21 | 2016-05-18 | 中冶天工集团有限公司 | A steel casing pipe for $favoring precipitation well among big raft foundation |
| CN206143936U (en) * | 2016-09-13 | 2017-05-03 | 广州市第三建筑工程有限公司 | Basement outer wall post -cast strip shutoff waterproof construction |
| CN207862959U (en) * | 2018-01-27 | 2018-09-14 | 遵化市水务局 | It is a kind of for the shut-in well end pipe of plugging dewatering well and building structure |
| CN108612118A (en) * | 2016-12-12 | 2018-10-02 | 姚晓宁 | A kind of construction method of the disposable horizontal backfill of pipe curtain steel pipe inner concrete |
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2019
- 2019-03-06 CN CN201910167282.7A patent/CN109931080A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101737060A (en) * | 2009-12-28 | 2010-06-16 | 中铁二局股份有限公司 | Beneath-soil through-tunnel superlarge diameter pipe curtain construction method |
| CN205242417U (en) * | 2015-12-21 | 2016-05-18 | 中冶天工集团有限公司 | A steel casing pipe for $favoring precipitation well among big raft foundation |
| CN206143936U (en) * | 2016-09-13 | 2017-05-03 | 广州市第三建筑工程有限公司 | Basement outer wall post -cast strip shutoff waterproof construction |
| CN108612118A (en) * | 2016-12-12 | 2018-10-02 | 姚晓宁 | A kind of construction method of the disposable horizontal backfill of pipe curtain steel pipe inner concrete |
| CN207862959U (en) * | 2018-01-27 | 2018-09-14 | 遵化市水务局 | It is a kind of for the shut-in well end pipe of plugging dewatering well and building structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352837A (en) * | 2021-12-21 | 2022-04-15 | 深圳市市政工程总公司 | Large-diameter water pressing pipeline plugging structure under limited condition |
| CN114352837B (en) * | 2021-12-21 | 2023-08-18 | 深圳市市政工程总公司 | Large pipe diameter pressurized water pipeline plugging structure under limiting condition |
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Application publication date: 20190625 |